12898889 is an odd 8-digits prime number following 12898888
and preceding 12898890 . In scientific notation, it is written as 1.2898889 × 10^7.
The sum of its digits is 53. It has a total of 1 prime factors and 2 positive divisors.
There are 12898888 positive integers (up to 12898889) that are relatively prime to 12898889.
12898889 has 2 divisors, whose sum is 12898890
The reverse of 12898889 is 98889821
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
twelve million eight hundred ninety-eight thousand eight hundred eighty-nine
Scientific notation
1.2898889 × 10^7
Engineering notation
1.2898889 × 10^6
Prime Factorization
12898889
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12898889
Product of the distinct prime numbers
The prime factorization of 12898889 is 12898889.
Since it has a total of 1 prime factors.
6 , 10 , 89 , 47 , 832 , 207 , 4272 , 1399 , 42705 , 95764 , 886113 , 173957 , 7453968 , 57999 , 87187587 , 99336901 , 142162575 , 73299341 , 559685197 , 3498153672
n×2
25797778
n×3
38696667
n×4
51595556
n×5
64494445
n÷2
6449444.5
n÷3
4299629.6666667
n÷3
3224722.25
n÷5
2579777.8
n2
166381337434321
n3
2.1461344032369E+21
n4
2.7682749446433E+28
n5
3.5707671232436E+35
2 √n
3591.502331894
3 √n
234.52227683315
4 √n
59.929144261319
5 √n
26.430809291119
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12898890
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6449445
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3591.5024711115
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998449479
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12898889 can be divided by 2 positive divisors.
The sum of these divisors (counting 12898889) is 12898890, the average is 6449445.
Base
System
Value
2
Binary
110001001101001001001001
3
Ternary
220021022221122
4
Quaternary
301031021021
5
Quinary
11300231024
6
Senary
1140245025
8
Octal
61151111
10
Decimal
12898889
12
Duodecimal
43a0775
16
Hexadecimal
c4d249
20
Vigesimal
40c749
36
Base36
7oguh
md5
8dc9a0428c676e1a6815e899e0eac2ea
sha1
e88c91f651507a4fb2e73ac0772d80db7fbce068
sha256
1927a96db67f4cc6a1f54dab38d68d9b491466fca51dfe1506302aecb01fa6d2
sha512
e89f35d701a2b1c428b257f8d25a1188f874276bed52a3e707ae1205e73f37faa320b8aa4fb7f45e68f4a10d8c915e24b0069c29109c279a19a7b7719f90380f
ripemd-160
74ba6eb1b33ed323211cb19b4c871eafb7ae0128
Diameter
25797778
Circumference
81046109.84374
Area
5.2270238737811E+14
Volume
8.9897067664336E+21
Surface area
2.0908095495124E+15
Circumference
81046109.84374
Perimeter
51595556
Area
166381337434321
Diagonal
18241783.763345
Surface area
998288024605926
Volume
2.1461344032369E+21
Space diagonal
22341531.109191
Perimeter
38696667
Area
72045232466876
Altitude
11170765.554596
Surface area
72045232466876
Volume
2.5292436497775E+20
Height
6080594.5877817